adts.h 1.5 KB

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  1. /*
  2. * ADTS muxer.
  3. * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@smartjog.com>
  4. * Mans Rullgard <mans@mansr.com>
  5. *
  6. * This file is part of FFmpeg.
  7. *
  8. * FFmpeg is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU Lesser General Public
  10. * License as published by the Free Software Foundation; either
  11. * version 2.1 of the License, or (at your option) any later version.
  12. *
  13. * FFmpeg is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16. * Lesser General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with FFmpeg; if not, write to the Free Software
  20. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21. */
  22. #ifndef AVFORMAT_ADTS_H
  23. #define AVFORMAT_ADTS_H
  24. #include "avformat.h"
  25. #include "libavcodec/mpeg4audio.h"
  26. #define ADTS_HEADER_SIZE 7
  27. typedef struct {
  28. int write_adts;
  29. int objecttype;
  30. int sample_rate_index;
  31. int channel_conf;
  32. int pce_size;
  33. uint8_t pce_data[MAX_PCE_SIZE];
  34. } ADTSContext;
  35. int ff_adts_write_frame_header(ADTSContext *ctx, uint8_t *buf,
  36. int size, int pce_size);
  37. int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts,
  38. uint8_t *buf, int size);
  39. #endif /* AVFORMAT_ADTS_H */